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過去24小時污染物濃度摘要

北區
日期時間二氧化氮臭氧二氧化硫一氧化碳PM10PM2.5
2021-06-15 21:0015.142.05.0185.610.86.8
2021-06-15 20:0023.137.24.5244.914.49.5
2021-06-15 19:0011.250.14.8167.717.311.2
2021-06-15 18:0017.660.25.2206.412.910.5
2021-06-15 17:0025.760.45.5219.010.08.7
2021-06-15 16:0015.073.05.3211.27.6-
2021-06-15 15:0011.965.45.2200.512.010.0
2021-06-15 14:0017.354.05.0205.019.49.7
2021-06-15 13:0015.754.15.2196.117.110.1
2021-06-15 12:0014.956.44.9221.214.510.0
2021-06-15 11:0014.657.35.0222.313.38.9
2021-06-15 10:0016.446.35.1234.612.07.4
2021-06-15 09:0028.730.95.8299.610.53.7
2021-06-15 08:0054.28.46.2546.58.12.4
2021-06-15 07:0052.38.55.2375.812.45.3
2021-06-15 06:0013.239.05.0199.117.66.0
2021-06-15 05:0020.821.25.3243.116.25.1
2021-06-15 04:0014.836.65.5260.215.85.8
2021-06-15 03:0011.836.95.4211.615.37.8
2021-06-15 02:0015.734.85.2215.914.210.0
2021-06-15 01:0019.529.44.9236.814.09.6
2021-06-15 00:0018.434.25.9251.714.210.3
2021-06-14 23:0027.728.07.0305.813.88.5
2021-06-14 22:0030.025.76.9327.413.16.6
備註:

(1) 顯示的是香港時間。

(2) PM10 - 可吸入懸浮粒子
     PM2.5 - 微細懸浮粒子

(3) 顯示濃度為微克/立方米 。

(4) 污染物濃度資料是以環境保護署空氣質素監測網絡的實時數據計算。